AEM"s High Flow In-Tank Fuel Pump is designed for high performance naturally aspirated and forced induction EFI vehicles. It delivers reliable performance and high volumes of fuel flow for roughly half the cost of comparable performance fuel pumps. The AEM High Flow In-Tank Fuel Pump flows 320 lph (84 gph) at 43 PSI and is capable of supporting over 1,000 horsepower at 43 PSI.